Sep 06 01:24:35.931 INFO checking riquid-0.0.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 01:24:35.931 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 01:24:35.931 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:24:36.096 INFO blam! 8e0ffbd2af826ed4468b5d796ae76beb858c48ab94e3d77d640c447b3ca377fb
Sep 06 01:24:36.098 INFO running `"docker" "start" "-a" "8e0ffbd2af826ed4468b5d796ae76beb858c48ab94e3d77d640c447b3ca377fb"`
Sep 06 01:24:37.415 INFO kablam! usermod: no changes
Sep 06 01:24:37.476 INFO kablam!     Checking riquid v0.0.1 (file:///source)
Sep 06 01:24:37.834 INFO kablam! warning: struct is never constructed: `Scanner`
Sep 06 01:24:37.834 INFO kablam!  --> src/scanner.rs:4:1
Sep 06 01:24:37.834 INFO kablam!   |
Sep 06 01:24:37.834 INFO kablam! 4 | pub struct Scanner<'t> {
Sep 06 01:24:37.834 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.834 INFO kablam!   |
Sep 06 01:24:37.834 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 01:24:37.834 INFO kablam! 
Sep 06 01:24:37.834 INFO kablam! warning: method is never used: `new`
Sep 06 01:24:37.834 INFO kablam!   --> src/scanner.rs:11:5
Sep 06 01:24:37.834 INFO kablam!    |
Sep 06 01:24:37.834 INFO kablam! 11 |     pub fn new<'a>(source: &'a str) -> Scanner<'a> {
Sep 06 01:24:37.834 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.834 INFO kablam! 
Sep 06 01:24:37.834 INFO kablam! warning: method is never used: `position`
Sep 06 01:24:37.834 INFO kablam!   --> src/scanner.rs:19:5
Sep 06 01:24:37.834 INFO kablam!    |
Sep 06 01:24:37.834 INFO kablam! 19 |     pub fn position(&self) -> usize {
Sep 06 01:24:37.834 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.834 INFO kablam! 
Sep 06 01:24:37.834 INFO kablam! warning: method is never used: `is_eos`
Sep 06 01:24:37.834 INFO kablam!   --> src/scanner.rs:23:5
Sep 06 01:24:37.834 INFO kablam!    |
Sep 06 01:24:37.834 INFO kablam! 23 |     pub fn is_eos(&self) -> bool {
Sep 06 01:24:37.834 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.834 INFO kablam! 
Sep 06 01:24:37.834 INFO kablam! warning: method is never used: `skip`
Sep 06 01:24:37.834 INFO kablam!   --> src/scanner.rs:27:5
Sep 06 01:24:37.834 INFO kablam!    |
Sep 06 01:24:37.834 INFO kablam! 27 |     pub fn skip(&self, n: usize) {
Sep 06 01:24:37.834 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.834 INFO kablam! 
Sep 06 01:24:37.834 INFO kablam! warning: method is never used: `rest`
Sep 06 01:24:37.835 INFO kablam!   --> src/scanner.rs:32:5
Sep 06 01:24:37.835 INFO kablam!    |
Sep 06 01:24:37.835 INFO kablam! 32 |     pub fn rest(&self) -> Option<&str> {
Sep 06 01:24:37.835 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.835 INFO kablam! 
Sep 06 01:24:37.835 INFO kablam! warning: method is never used: `get_char`
Sep 06 01:24:37.835 INFO kablam!   --> src/scanner.rs:37:5
Sep 06 01:24:37.835 INFO kablam!    |
Sep 06 01:24:37.835 INFO kablam! 37 |     pub fn get_char(&self) -> Option<&str> {
Sep 06 01:24:37.835 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.835 INFO kablam! 
Sep 06 01:24:37.835 INFO kablam! warning: method is never used: `scan`
Sep 06 01:24:37.835 INFO kablam!   --> src/scanner.rs:47:5
Sep 06 01:24:37.835 INFO kablam!    |
Sep 06 01:24:37.835 INFO kablam! 47 |     pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> {
Sep 06 01:24:37.835 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.835 INFO kablam! 
Sep 06 01:24:37.835 INFO kablam! warning: method is never used: `get_match`
Sep 06 01:24:37.835 INFO kablam!   --> src/scanner.rs:56:5
Sep 06 01:24:37.835 INFO kablam!    |
Sep 06 01:24:37.835 INFO kablam! 56 |     fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> {
Sep 06 01:24:37.835 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.835 INFO kablam! 
Sep 06 01:24:37.835 INFO kablam! warning: method is never used: `leading_chars`
Sep 06 01:24:37.835 INFO kablam!   --> src/scanner.rs:69:5
Sep 06 01:24:37.835 INFO kablam!    |
Sep 06 01:24:37.835 INFO kablam! 69 |     fn leading_chars(&self, string: &str) -> usize {
Sep 06 01:24:37.835 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.835 INFO kablam! 
Sep 06 01:24:37.835 INFO kablam! warning: method is never used: `raw`
Sep 06 01:24:37.835 INFO kablam!   --> src/scanner.rs:73:5
Sep 06 01:24:37.835 INFO kablam!    |
Sep 06 01:24:37.835 INFO kablam! 73 |     fn raw(&self) -> &str {
Sep 06 01:24:37.835 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:24:37.835 INFO kablam! 
Sep 06 01:24:38.018 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Sep 06 01:24:38.020 INFO kablam! su: No module specific data is present
Sep 06 01:24:38.773 INFO running `"docker" "rm" "-f" "8e0ffbd2af826ed4468b5d796ae76beb858c48ab94e3d77d640c447b3ca377fb"`
Sep 06 01:24:38.882 INFO blam! 8e0ffbd2af826ed4468b5d796ae76beb858c48ab94e3d77d640c447b3ca377fb